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参数资料
| 型号： | NTE744 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit RF/IF Amp |
| 中文描述： | 集成电路射频/中频放大器 |
| 文件页数： | 2/3页 |
| 文件大小： | 23K |
| 代理商： | NTE744 |
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Static Characteristics
DC Voltage
At Pin1, Pin4
V
1
, V
4
V
2
, V
3
, V
14
V
5
V
6
V
7
V
8
, V
9
V
10
, V
11
V
12
V
13
–
4.7
–
V
At Pin2, Pin3, Pin14
–
6.8
–
V
At Pin5
–
0.25
–
V
At Pin6
–
12
–
V
At Pin7
–
0.76
–
V
At Pin8, Pin9
–
0
–
V
At Pin10, Pin11
–
0.71
–
V
At Pin12
–
0.71
–
V
At Pin13
–
4.0
–
V
DC Current
Into Pin1, Pin4, Pin5, Pin7,
Pin8, Pin9, Pin10, Pin11, Pin12
I
1
, I
4
, I
5
, I
7
,
I
8
, I
9
, I
10
, I
12
–
0
–
mA
Into Pin2
I
2
I
3
I
6
I
13
I
14
–
1.2
–
mA
Into Pin3
–
15
–
mA
Into Pin6
–
4.3
–
mA
Into Pin13
–
4.5
–
mA
Into Pin14
–
0.17
–
mA
Performance Characteristics
Sensitivity
Input Signal to Dummy Antenna at
f
IN
= 1MHz, 30% AM Modulation at
f
MOD
= 400Hz, for 11mV Output at V
O
Ratio of Output at V
O
with Modulation
ON & the OFF, Input Signal = 100
μ
V,
30% AM Modulation at f
MOD
= 400Hz
Input Signal set at 1MHz, 90% AM
Modulation, Distortion at V
O
must be
≤
10%
–
2.3
–
μ
V
Signal
–
to
–
Noise Ratio
S/N
34
43
–
dB
Overload Distortion
160k 400k
–
μ
V
V
CC
Substrate & IF Amp GND
RF Output
1
2
3
4
Mixer Input
OSC Tank
Mixer Bypass
5
AGC Drive
6
IF Output
7
IF Input
14
13
12
11
Mixer Output
RF Input
RF Bypass
10
AGC Capacitor
9
RF GND
8
Pin Connection Diagram
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